From eb122e40a2ba8d1fe79d746deb4c7c803f8164a0 Mon Sep 17 00:00:00 2001
From: Paco Guzman <pacoguzmanp@gmail.com>
Date: Wed, 20 Jul 2016 09:31:56 +0200
Subject: Expire tags/branches repo cache before delete a repository

---
 app/models/repository.rb       |  5 +++++
 spec/models/repository_spec.rb | 48 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)

diff --git a/app/models/repository.rb b/app/models/repository.rb
index 1a2ac90da51..511df2d67c6 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -392,6 +392,11 @@ class Repository
 
     expire_cache if exists?
 
+    # expire cache that don't depend on repository data (when expiring)
+    expire_tags_cache
+    expire_tag_count_cache
+    expire_branches_cache
+    expire_branch_count_cache
     expire_root_ref_cache
     expire_emptiness_caches
     expire_exists_cache
diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index 110df6bbd22..59c5732c075 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -749,6 +749,30 @@ describe Repository, models: true do
         repository.before_delete
       end
 
+      it 'flushes the tags cache' do
+        expect(repository).to receive(:expire_tags_cache)
+
+        repository.before_delete
+      end
+
+      it 'flushes the tag count cache' do
+        expect(repository).to receive(:expire_tag_count_cache)
+
+        repository.before_delete
+      end
+
+      it 'flushes the branches cache' do
+        expect(repository).to receive(:expire_branches_cache)
+
+        repository.before_delete
+      end
+
+      it 'flushes the branch count cache' do
+        expect(repository).to receive(:expire_branch_count_cache)
+
+        repository.before_delete
+      end
+
       it 'flushes the root ref cache' do
         expect(repository).to receive(:expire_root_ref_cache)
 
@@ -779,6 +803,30 @@ describe Repository, models: true do
         repository.before_delete
       end
 
+      it 'flushes the tags cache' do
+        expect(repository).to receive(:expire_tags_cache)
+
+        repository.before_delete
+      end
+
+      it 'flushes the tag count cache' do
+        expect(repository).to receive(:expire_tag_count_cache)
+
+        repository.before_delete
+      end
+
+      it 'flushes the branches cache' do
+        expect(repository).to receive(:expire_branches_cache)
+
+        repository.before_delete
+      end
+
+      it 'flushes the branch count cache' do
+        expect(repository).to receive(:expire_branch_count_cache)
+
+        repository.before_delete
+      end
+
       it 'flushes the root ref cache' do
         expect(repository).to receive(:expire_root_ref_cache)
 
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